UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028943
Receipt number R000033097
Scientific Title Evaluation of the extraction site location in laparoscopic colorectal surgery midline incision vs off midline incision Randomized controlled study
Date of disclosure of the study information 2017/08/31
Last modified on 2022/07/18 21:04:37

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Basic information

Public title

Evaluation of the extraction site location in laparoscopic colorectal surgery midline incision vs off midline incision Randomized controlled study

Acronym

Evaluation of the extraction site location in laparoscopic colorectal surgery RCT

Scientific Title

Evaluation of the extraction site location in laparoscopic colorectal surgery midline incision vs off midline incision Randomized controlled study

Scientific Title:Acronym

Evaluation of the extraction site location in laparoscopic colorectal surgery RCT

Region

Japan


Condition

Condition

colorectal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We will examine the location of small incision at laparoscopically assisted surgery by comparative test of random assignment for patients with colon cancer who can be expected to have curability by laparoscopic surgery.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We will evaluate the small incision in the first year after surgery using postoperative wound evaluation POSAS (patient and observer scar assessment scale).

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

midline incision
Extend the trocar hole in the umbilicus. Closure wound is suturing the white line and the peritoneum all together, suturing closure of the skin, compressing the cotton ball into the umbilicus.

Interventions/Control_2

off midline incision
Extend the transrectus trocarshole. Closure wound closes the skin by suturing the peritoneum and the posterior sheath, suturing the rectus abdominis anterior sheath and suturing the skin.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

For anatomical colon cancer cases from ascending colon, descending colon, sigmoid colon and rectosigmoid colon cancer cases, 100 cases that satisfy the following conditions and were able to acquire consent in the document are targeted.
Eligibility criteria
1 tumor is not more than 5 cm
2 There is no history of laparotomy
3 There is no ileus symptom

Key exclusion criteria

1 Psychosis or psychiatric symptoms are merged, and it is judged that participation in the examination is difficult.
2 Continuous systemic administration (ingestion or intravenous) of steroid drugs.
3 During treatment with insulin, or with poorly controlled diabetes mellitus.
4 Combined respiratory diseases requiring sustained oxygen administration.
5 There is no history of lower limb thrombosis.
6 Do not limit the concomitant medication.
7 When other medical doctor judges that participation in this examination is inappropriate.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Katusnari Takifuji

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code


Address

811-1, Kimiidera, Wakayama, JAPAN

TEL

073-441-0613

Email

hiwa@wakayama-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiromitsu Iwamoto

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code


Address

811-1, Kimiidera, Wakayama, JAPAN

TEL

073-441-0613

Homepage URL


Email

hiwa@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

Institute

Department

Personal name



Funding Source

Organization

Wakayama Medical University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 10 Month 15 Day

Date of IRB


Anticipated trial start date

2014 Year 10 Month 16 Day

Last follow-up date

2019 Year 01 Month 31 Day

Date of closure to data entry

2019 Year 01 Month 31 Day

Date trial data considered complete

2019 Year 01 Month 31 Day

Date analysis concluded

2019 Year 01 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 08 Month 31 Day

Last modified on

2022 Year 07 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033097


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name